5-(((4-Chlorophenyl)thio)methyl)-2,4-dihydro-3H-pyrazol-3-one CAS 219765-67-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 219765-67-0 |
| Molecular Formula | C10H9ClN2OS |
| Molecular Weight | 240.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-(((4-Chlorophenyl)thio)methyl)-2,4-dihydro-3H-pyrazol-3-one (CAS 219765-67-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H9ClN2OS. Molecular weight: 240.71 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H9ClN2OS |
| Molecular Weight | 240.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Chloro-N-(4-methoxyphenyl)thiazol-2-amine (CAS 912969-56-3)
- 5-((3-Chlorobenzyl)thio)-1H-1,2,4-triazol-3-amine (CAS 344262-76-6)
- 4-Chloro-N-(3-methoxyphenyl)thiazol-2-amine (CAS 912969-59-6)
- 2,4-Dimethyl-1-pentene (CAS 2213-32-3)
- 1-(2,4-Dihydroxyphenyl)-2-(4-nitrophenyl)ethan-1-one (CAS 15485-63-9)
- GalamustineDISCONTINUED (CAS 105618-02-8)
- (5-(Difluoromethyl)-3-fluoro-2-methylpyridin-4-yl)methanamine (CAS 1805531-25-2)
- 2-((4-Ethylphenyl)thio)ethan-1-ol (CAS 688762-75-6)
- 4-Chloro-2-(4-(trifluoromethyl)phenyl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidine (CAS 1956385-52-6)
- [Ser]8-Acetylated Semaglutide (CAS CATO-C4X-2226218)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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